Can someone recommend a Manga or ma wa like 10 years were I loved you the most, not lookin...

http://www.mangago.me/read-manga/life_senjou_no_bokura/

TEARJERKER
list is a collection of
 • happy ending
 • bittersweet
 • sad/tragic
http://www.mangago.me/home/mangalist/636848/

i recommend this for quick read
#006 http://www.mangago.me/read-manga/paradise_view/
#019 http://www.mangago.me/read-manga/hypnosis_mic_hoshi_ni_naru_made_doujinshi/

You can check the comments section if you want to know which mangas have happy/bittersweet/tragic ending

Follow the list to be updated. And if you liked the mangas/manhwas I included, please do recommend. Enjoy~ (人 •ᴗ•)